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Acura DTC

Acura DTC P1454

Manufacture

Acura DTC

Code

P1454

Definition

Fuel Tank Pressure (FTP) Sensor Circuit Range Performance Problem

Description

One of these 2 conditions is met. (1) The FTP sensor output fluctuates by 0.6 kPa (0.1 in. Hg, 5 mmHg) or more, or -0.6 kPa (-0.1 in. Hg, -5 mmHg) or less for at least 3 seconds. (2) The FTP sensor output value is -1.3 kPa (-0.3 in. Hg, -10 mmHg) or less for at least 3 seconds. DTCs P0452, P0453 are judged as OK. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at the FTP sensor, the EVAP canister vent shut valve, and the PCMBlockage in the EVAP canister, canister filter, vent hoses, and drain joint,Blockage in the FTP sensor air tube or ventFaulty FTP sensor Faulty EVAP canister vent shut valve

_P1454  There are 0 products.